mirrors/git
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

is_directory(): a generic helper function

Browse Source 
A simple "grep -e stat --and -e S_ISDIR" revealed there are many
open-coded implementations of this function.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano
2008-09-09 01:27:07 -07:00
parent 10708a994a
commit 90b4a71c49
6 changed files with 19 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
abspath.c
View File

@ -1,5 +1,16 @@
#include "cache.h"
/*
* Do not use this for inspecting *tracked* content. When path is a
* symlink to a directory, we do not want to say it is a directory when
* dealing with tracked content in the working tree.
*/
int is_directory(const char *path)
{
struct stat st;
return (!stat(path, &st) && S_ISDIR(st.st_mode));
}
/* We allow "recursive" symbolic links. Only within reason, though. */
#define MAXDEPTH 5
@ -17,7 +28,7 @@ const char *make_absolute_path(const char *path)
die ("Too long path: %.*s", 60, path);
while (depth--) {
if (stat(buf, &st) || !S_ISDIR(st.st_mode)) {
if (!is_directory(buf)) {
char *last_slash = strrchr(buf, '/');
if (last_slash) {
*last_slash = '\0';